Merge pull request #24 from uber/fix_latency

Store measure_interval correctly

mutornadomon/monitor.py

@@ -42,6 +42,8 @@ def __init__(
             self.collectors = collectors
         self.io_loop = io_loop or tornado.ioloop.IOLoop.current()
 
+        self.measure_interval = measure_interval
+
         self.measure_callback = tornado.ioloop.PeriodicCallback(
             self._cb,
             measure_interval,

requirements.txt

@@ -2,3 +2,4 @@ tornado>=3.0
 psutil>=1.2.0
 mock>=0.9
 six
+ipcalc

tests/test_config.py

@@ -6,6 +6,7 @@
 import tornado.ioloop
 import unittest
 
+from mutornadomon import MuTornadoMon
 from mutornadomon.config import initialize_mutornadomon
 from mutornadomon.external_interfaces import (HTTPEndpointExternalInterface,
                                               PublishExternalInterface)
@@ -118,3 +119,13 @@ def test_initialize_mutornadomon_raises_when_no_publisher_and_no_app(self, perio
         """Test instrument_ioloop() setups monitoring and creates a PeriodicCallback"""
         self.assertRaises(ValueError, initialize_mutornadomon,
                           io_loop=tornado.ioloop.IOLoop.current())
+
+    @mock.patch('mutornadomon.external_interfaces.PublishExternalInterface')
+    def test_initialize_MuTornadoMon(self, pub_ext_iface_mock):
+        external_interface = pub_ext_iface_mock.return_value
+        monitor = MuTornadoMon(external_interface)
+
+        #check if no exceptions are raised
+        monitor.start()
+        monitor._cb()
+        monitor.stop()